Bilateral Subthalamic Stimulation in PD Patients With Impulse Control Disorders - STIMPulseControl

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-70
SponsorUniversity of Kiel

About this trial

The focus of the study is on patients Parkinson's disease showing as well behavioral disorders that can be described as pathological and are summarized under the term impulse control disorder (ICD). Changes in behavior and also pathological disorders are a common side effect of treatment for Parkinson's disease. The goal of this academic study is to compare the effect of surgical (deep brain stimulation, DBS) treatment combined with a coordinated and adapted best medical treatment (BMT) to be compared with the effect of optimized best medical treatment (BMT) alone. The stimulation arm (DBS+BMT) as well as the medication arm (BMT only) will be monitored according to clinical routine. Participants will have to agree to be randomly assigned to either deep brain stimulation in combination with the best medical treatment (DBS group) or the best medical treatment alone (BMT group). Participants will have to come regularly according to clinical routine to the clinic and complete various questionaires and scales for the study.

Eligibility criteria

Qualifiers

Age at the time of enrollment: ≤ 70 years

Diagnosis of PD according to MDS clinical diagnostic criteria

Onset of first PD motor symptoms ≥ 4 years

Moderate or severe impulse control disorder or related behavioral disorders according to Ardouin, with at least 1 score greater than or equal to 3 (or at least 2 scores greater than or equal to 2) on the Ardouin behaviour scale with the following items considered to reflect ICBDs or related behaviors: pathological gambling, hypersexuality, shopping, eating, hobbyism, punding and compulsive medication use

Disqualifiers

Surgical contraindications to undergo DBS operation

Ongoing severe depression (BDI-II > 28)

suicidal ideation (item 9 of BDI-II > 1)

Dementia (MoCA < 24) in the meds on condition

Trial design

Treatments tested in this trial

  • bilateral high frequency deep brainstimulation of the subthalamic nucleus combined with best medical treatment
  • best medical treatment (BMT): Adjustment of the dopaminergic medication and non-dopaminergic therapy customized for each patient according to the latest published Consensus Group Recommendations

Treatment groups

60 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Kiel

Lead sponsor

Insel Gruppe AG, University Hospital Bern

Collaborator

Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC)

Collaborator

Philipps University Marburg

Collaborator

University Hospital Schleswig-Holstein

Collaborator

Czech Technical University in Prague

Collaborator

University of Pennsylvania

Collaborator